The go-to for neat relaxed style for men? A blue denim shirt with blue jeans. A pair of espadrilles is a smart option to finish this getup.
Blue Denim Shirt with Espadrilles Outfits For Men
For something more on the casual end, go for a blue denim shirt and khaki chinos. If not sure about the footwear, stick to a pair of espadrilles.